PL294354A1 - Tv receiver with luminance signal non-linear processor - Google Patents

Tv receiver with luminance signal non-linear processor

Info

Publication number
PL294354A1
PL294354A1 PL92294354A PL29435492A PL294354A1 PL 294354 A1 PL294354 A1 PL 294354A1 PL 92294354 A PL92294354 A PL 92294354A PL 29435492 A PL29435492 A PL 29435492A PL 294354 A1 PL294354 A1 PL 294354A1
Authority
PL
Poland
Prior art keywords
receiver
luminance signal
signal non
linear processor
processor
Prior art date
Application number
PL92294354A
Other versions
PL167747B1 (en
Inventor
Gene Karl Sendelweck
Roger Lee Lineberry
Original Assignee
Thomson Consumer Electronics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of PL294354A1 publication Critical patent/PL294354A1/en
Publication of PL167747B1 publication Critical patent/PL167747B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
PL92294354A 1991-05-06 1992-04-27 Tv receiver with luminance signal non-linear processor PL167747B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/695,804 US5202763A (en) 1991-05-06 1991-05-06 Television receiver with partially by-passed non-linear luminance signal processor

Publications (2)

Publication Number Publication Date
PL294354A1 true PL294354A1 (en) 1992-11-16
PL167747B1 PL167747B1 (en) 1995-10-31

Family

ID=24794527

Family Applications (1)

Application Number Title Priority Date Filing Date
PL92294354A PL167747B1 (en) 1991-05-06 1992-04-27 Tv receiver with luminance signal non-linear processor

Country Status (16)

Country Link
US (1) US5202763A (en)
EP (1) EP0512341B1 (en)
JP (1) JP3378592B2 (en)
KR (1) KR100247454B1 (en)
CN (1) CN1048842C (en)
BR (1) BR9201652A (en)
CA (1) CA2065675C (en)
DE (1) DE69218030T2 (en)
ES (1) ES2100247T3 (en)
FI (1) FI106350B (en)
HU (1) HU216476B (en)
MX (1) MX9202110A (en)
MY (1) MY109844A (en)
PL (1) PL167747B1 (en)
RU (1) RU2125348C1 (en)
TR (1) TR26938A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2095756C (en) * 1992-08-14 2001-04-24 Albert D. Edgar Method and apparatus for linear color processing
US5548341A (en) * 1994-08-05 1996-08-20 Thomson Consumer Electronics, Inc. Television receiver with non-linear processing selectively disabled during display of multi-image video signal
US6480241B1 (en) 1996-08-27 2002-11-12 Gordon J. Gow Technologies, Inc. S-video signal loss compensation processing apparatus and method
EP1372340B1 (en) * 1998-06-02 2006-12-13 Deutsche Thomson-Brandt Gmbh Method and apparatus for dynamic contrast improvement in video pictures
TW420934B (en) * 1999-04-09 2001-02-01 Winbond Electronics Corp Image signal processing method
CN101278315A (en) * 2005-09-30 2008-10-01 皇家飞利浦电子股份有限公司 Image detail enhancement
JP4637812B2 (en) * 2006-11-09 2011-02-23 オリンパス株式会社 Image signal processing apparatus, image signal processing program, and image signal processing method
US7693501B2 (en) * 2006-12-21 2010-04-06 Intel Corporation Techniques to deterministically reduce signal interference

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760008A (en) * 1950-08-30 1956-08-21 Rca Corp Amplifier having controllable signal expansion and compression characteristics
US3333055A (en) * 1963-06-01 1967-07-25 Fernseh Gmbh Apparatus for increasing the signal-to-noise ratio of a television signal
US4075661A (en) * 1976-08-19 1978-02-21 The Magnavox Company Automatic peaking circuit
GB1600043A (en) * 1978-03-30 1981-10-14 Marconi Co Ltd Video signal processing arrangement
JPS56107674A (en) * 1980-01-31 1981-08-26 Sony Corp Gradation correcting device of video signal
US4365266A (en) * 1981-04-20 1982-12-21 Rca Corporation Horizontal and vertical image detail processing of a color television signal
GB2127250B (en) * 1982-09-20 1986-04-09 British Broadcasting Corp Colour video signal processing
JPH0278967A (en) * 1988-09-16 1990-03-19 Toshiba Corp Period measuring circuit
JPH02301277A (en) * 1989-05-15 1990-12-13 Toshiba Corp Recording processing circuit for video signal
US4980756A (en) * 1989-08-25 1990-12-25 Rca Licensing Corporation Control signal generator for a television system
US5081450A (en) * 1990-03-09 1992-01-14 International Business Machines Corporation Apparatus and method for compressing and expanding multibit digital pixel data

Also Published As

Publication number Publication date
RU2125348C1 (en) 1999-01-20
FI922015A0 (en) 1992-05-05
EP0512341A2 (en) 1992-11-11
BR9201652A (en) 1992-12-15
JP3378592B2 (en) 2003-02-17
EP0512341A3 (en) 1994-01-26
JPH05183776A (en) 1993-07-23
DE69218030T2 (en) 1997-08-28
CA2065675A1 (en) 1992-11-07
KR920022876A (en) 1992-12-19
HU9201433D0 (en) 1992-09-28
HUT63282A (en) 1993-07-28
EP0512341B1 (en) 1997-03-12
CA2065675C (en) 1997-12-30
US5202763A (en) 1993-04-13
ES2100247T3 (en) 1997-06-16
FI106350B (en) 2001-01-15
KR100247454B1 (en) 2000-03-15
TR26938A (en) 1994-08-24
MY109844A (en) 1997-08-30
HU216476B (en) 1999-06-28
CN1066549A (en) 1992-11-25
MX9202110A (en) 1992-11-01
PL167747B1 (en) 1995-10-31
CN1048842C (en) 2000-01-26
FI922015A (en) 1992-11-07
DE69218030D1 (en) 1997-04-17

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